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楼主,你好! 我想请教下,为何ATS 3.0版本搭建正向代理时,显示502错误:
[Jul 5 19:16:00.444] Server {3068738416} DEBUG: (http) [4] DNS lookup failed for 'safebrowsing.clients.google.com'
[Jul 5 19:16:00.444] Server {3068738416} DEBUG: (http_trans) [HttpTransact::OSDNSLookup] This was attempt 1
[Jul 5 19:16:00.444] Server {3068738416} DEBUG: (http_seq) [HttpTransact::OSDNSLookup] DNS Lookup unsuccessful
[Jul 5 19:16:00.444] Server {3068738416} DEBUG: (http_trans) [WUTS code generation] Hit/Miss: 49, Log: 117, Hier: 49, Status: 805
[Jul 5 19:16:00.444] Server {3068738416} DEBUG: (http_trans) Adding Server: ATS/3.0.0
+++++++++ Proxy's Response 2 +++++++++
-- State Machine Id: 4
HTTP/1.1 502 Cannot find server.
Date: Tue, 05 Jul 2011 11:16:00 GMT
Proxy-Connection: close
Server: ATS/3.0.0
[Jul 5 19:16:00.444] Server {3068738416} DEBUG: (http_trans) Next action PROXY_SEND_ERROR_CACHE_NOOP; NULL
[Jul 5 19:16:00.444] Server {3068738416} DEBUG: (http) [4] State Transition: DNS_LOOKUP -> PROXY_SEND_ERROR_CACHE_NOOP
[Jul 5 19:16:00.445] Server {3068738416} DEBUG: (http_tunnel) [4] adding producer 'internal msg'
[Jul 5 19:16:00.445] Server {3068738416} DEBUG: (http_tunnel) [4] adding consumer 'user agent'
[Jul 5 19:16:00.445] Server {3068738416} DEBUG: (http_tunnel) tunnel_run started, p_arg is NULL
[Jul 5 19:16:00.445] Server {3068738416} DEBUG: (http_tunnel) [4] consumer_handler [user agent VC_EVENT_WRITE_COMPLETE]
[Jul 5 19:16:00.445] Server {3068738416} DEBUG: (http) [4] [&HttpSM::tunnel_handler_ua, VC_EVENT_WRITE_COMPLETE]
[Jul 5 19:16:00.445] Server {3068738416} DEBUG: (http_cs) [1] session half close
[Jul 5 19:16:00.445] Server {3068738416} DEBUG: (http) [4] [HttpSM::main_handler, HTTP_TUNNEL_EVENT_DONE]
[Jul 5 19:16:00.448] Server {3068738416} DEBUG: (http) [4] [&HttpSM::tunnel_handler, HTTP_TUNNEL_EVENT_DONE]
[Jul 5 19:16:00.448] Server {3068738416} DEBUG: (http_redirect) [HttpTunnel::deallocate_postdata_copy_buffers]
[Jul 5 19:16:00.448] Server {3068738416} DEBUG: (http_seq) [HttpStateMachineGet::update_stats] Logging transaction
[Jul 5 19:16:00.448] Server {3068738416} DEBUG: (http) [4] dellocating sm
[Jul 5 19:16:00.448] Server {3068738416} DEBUG: (http_cs) [1] [&HttpClientSession::state_wait_for_close, VC_EVENT_EOS]
[Jul 5 19:16:00.448] Server {3068738416} DEBUG: (http_cs) [1] session closed
[Jul 5 19:16:00.448] Server {3068738416} DEBUG: (http_cs) [1] session destroy
相比之下,一样到配置,使用ATS 2.1.4就没有任何问题,
恳请指教! |
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